Authors: Sahwa Elbagir; Amir I Elshafie; Elnour M Elagib; NasrEldeen A Mohammed; Mawahib I E Aledrissy; Azita Sohrabian; Musa A M Nur; Elisabet Svenungsson; Iva Gunnarsson; Johan Rönnelid Journal: Rheumatology (Oxford) Date: 2020-05-01 Impact factor: 7.580